Software Engineer, Agent
Sierra · Madrid
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- Company
- Sierra
- Location
- Madrid
- Employment type
- Full-time
- Posted
- December 5, 2025
About this job
ABOUT US Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North America, Europe, and Asia. We are guided by a set of values that are at the core of our actions and define our culture: Trust, Customer Obsession, Craftsmanship, Intensity, and a commitment to balancing Family along the way. These values are the foundation of our work, and we are committed to upholding them in everything we do.…
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Software Developer salaries in Spain
Based on 41 postings that disclose pay.
Sample is small for this slice — showing the median only, without a full range.
Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.
Most-requested skills in Spain
Based on 434 Spain vacancies that list requirements, these are the skills employers ask for most often.
- Java43% of postings
- CI/CD34% of postings
- Python31% of postings
- Agile/Scrum28% of postings
- Git25% of postings
- Kubernetes25% of postings
- SQL24% of postings
- AWS23% of postings
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